$def with (privData)
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>登陆</title>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
</head>

<body>

<form action="/user/login/check" method="post">
    账号： <input name="username" />(邮箱地址)<br />
    密码： <input type="password" name="password" /><br />
    <input type="submit" name="submit" />
</form>
</body>
</html>
